Question

Evaluate the following postfix expression
120, 4,20, +,20, 10,- +,*​

Answer 1

Answer:

I don't know how to solve this type of questions so sorry

Answer 2

Given,

120, 4,20, +,20, 10,- +,*​

By solving postfix expression

= 120, (4 + 20), 20, 10, - +, *

= 120, 24, (20 - 10), +, *

= 120, 24, 10, +, *

= 120, (24 + 10), *

= 120, 34, *

= 120*34

= 4080